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发明名称
Многопоршневый насос с гидравлической штангой для глубоких колодцев
摘要
申请公布号
SU32920(A1)
申请公布日期
1933.10.31
申请号
SU19320105593
申请日期
1932.03.18
申请人
NESYTOV K.I.
发明人
NESYTOV K.I.
分类号
F04B47/00;F04B7/04
主分类号
F04B47/00
代理机构
代理人
主权项
地址
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